October 2009
Intermediate to advanced
480 pages
9h 59m
English
Content preview from Refactoring: Ruby Edition
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Chapter 3. Bad Smells in Code
If it stinks, change it.
Grandma Beck, discussing child-rearing philosophy
By now you have a good idea of how refactoring works. But just because you know how doesn’t mean you know when. Deciding when to start refactoring, and when to stop, is just as important to refactoring as knowing how to operate the mechanics of a refactoring.
Now comes the dilemma. It is easy to explain how to delete an instance variable or create a hierarchy. These are simple matters. Trying to explain when you should do these things is not so cut-and-dried. Rather than appealing to some vague notion of programming aesthetics (which frankly is what we consultants usually do), I wanted something a bit more solid.
I was mulling over this tricky ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.